Physics

Problem

Which of the following expressions gives the acceleration due to gravity

g

in terms of the length

L

of a simple pendulum and its time period

T

? a)

g = \dfrac{2\pi L}{T^{2}}

g = \dfrac{\pi^{2}L}{T^{2}}

g = \dfrac{4\pi^{2}L}{T^{2}}

g = \dfrac{16\pi^{2}L}{T^{2}}